1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
#define _GNU_SOURCE
#include <stddef.h>
#include <errno.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <config.h>
void xexit(int status) {_exit(status); return;}
int xatexit(void (*function)(void)) {return atexit(function);}
void * xcalloc(size_t nmemb, size_t size) {return calloc(nmemb,size);}
void * xrealloc(void *ptr, size_t size) {return realloc(ptr,size);}
char * xstrdup(const char *s) {return strdup(s);}
char * xstrndup(const char *s, size_t n) {return strndup(s,n);}
void * xmalloc(size_t block_size) {return malloc(block_size);}
void * xmemdup (const void * src, size_t copy_size, size_t alloc_size)
{
void * dst = calloc (1, alloc_size);
return dst ? memcpy(dst, src, copy_size) : 0;
}
void xmalloc_set_program_name (const char *s)
{
return;
}
void xmalloc_failed (size_t size)
{
fputs("malloc failed, aborting.\n\0",stderr);
_exit(1);
}
static char errdesc_fallback[64];
char * xstrerror(int errnum)
{
char * errdesc;
if ((errdesc = strerror(errnum)))
return errdesc;
sprintf(errdesc_fallback,"Undocumented error %d.",errnum);
return errdesc_fallback;
}
|
